265460 has 24 divisors (see below), whose sum is σ = 600936. Its totient is φ = 97920.

The previous prime is 265459. The next prime is 265471. The reversal of 265460 is 64562.

It can be written as a sum of positive squares in 4 ways, for example, as 7396 + 258064 = 86^2 + 508^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 251 + ... + 770.

It is an arithmetic number, because the mean of its divisors is an integer number (25039).

2²⁶⁵⁴⁶⁰ is an apocalyptic number.

265460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

265460 is an abundant number, since it is smaller than the sum of its proper divisors (335476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

265460 is a wasteful number, since it uses less digits than its factorization.

265460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1043 (or 1041 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 265460 is about 515.2281048235. The cubic root of 265460 is about 64.2687268460.

The spelling of 265460 in words is "two hundred sixty-five thousand, four hundred sixty".